Match the following transactions/events to the expected result Increase in effective tax rate Increase in earnings retention B Reduction in dividends Reduction in advertising and promotions Decrease in tresury retention Decrease in gross pkott margin D Decrease in operating margin E Improved operating retention Acquisition of a significant business Impairment of goodwill F Decrease in cont of goods sold Increase in gross profit margin Increase in proce of product sold Decrease in asset barnever